Dental mouthpiece



FIG. 1 is front perspective view of the dental mouthpiece;

FIG. 2 is a top view of the dental mouthpiece;

FIG. 3 is a side view of the dental mouthpiece;

FIG. 4 is a front view of the dental mouthpiece;

FIG. 5 is a rear view of the dental mouthpiece;

FIG. 6 is a bottom plan view of the dental mouthpiece; and,

FIG. 7 is a cross-sectional view of the dental mouthpiece cut along line7--7 of FIG. 2.

I claim the ornamental design for a dental mouthpiece, as shown anddescribed.